資訊學院研究能量與研發(fā)成果(參考版)
2024-08-01 12:57本頁面
【正文】 Traffic Engineering in GMPLS NetworksBroadband Communications Research Directions (陳 健 )100000000011101100000011101000000011110010010011110001100011110011010011100000000011000000001011000000001111Bitpression packet classifier123456789101112CR1(Compressed Region)CR2 CR3 CR4x1 x2 x8x5 x9x3 x4 x6 x7ChiaRen Hsu, Chien Chen, and ChunYuan Lin, Fast Packet Classification Using Bit Compression, IEEE Globe 2022 00Lookup table101 210 5EE0010010101E1st layer00 301 72st layer00010101EEEEYDimension00 601 83rd layer000101EEEEE00 401 9Xwildcard0001EEEEEE00 10YwildcardXDimensionF F F F 00 F 10 01 01 F00 00 01 01 01 FF FF F00 00 000001 01F F F F3456891017200F F F F F F F F FMultidimensional Coding Vector (MCV) Packet ClassifierTransmission rate on IXP 2400 Network ProcessorCousinFair Schedulero A hierarchical scheduling system is cousinfair if resources are distributed such that each final consumer (leaf of a tree) receives a fair share.BSSSA SSB1 2 3 4 5? = queue weightq = queue sizew = service (timeslot) sizew =120?1 = 2q1 = 50?2 = 3 q2 = 50?3 = 2 q3 = 40?4 = 3 q4 = 40?5 = 5 q5 = 20WA= 40 WB=80w1 = 16 w2 = 24 w3 = 24 w4 = 36 w5 = 20Siblingfair (locallyfair) hierarchical schedulerΦ=5 Φ=10wB =70wA =50Cousinfair (globallyfair) hierarchical schedulerw1 = 20 w2 = 30 w3 = 20 w4 = 30 w5 = 20Multigranularity Crossconnect WDM Networkso Increase in number of wavelength channels and fibers for higher available capacityo However, cause a scalability problem in maintenance and manufacturing of the optical crossconnects (OXCs) o Multigranularity OXCs (MGOXCs) have been proposed to provide a costefficient way to support the growing demand for bandwidthWeighted Tunnel Allocation (WTA)o Step1: Transform a ph
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